Houghton, D. P. (2001). US foreign policy and the Iran hostage crisis. Cambridge University Press.
Chicago Style (17. basım) AtıfHoughton, David Patrick. US Foreign Policy and the Iran Hostage Crisis. Cambridge: Cambridge University Press, 2001.
MLA (9th ed.) AtıfHoughton, David Patrick. US Foreign Policy and the Iran Hostage Crisis. Cambridge University Press, 2001.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..